Examine source code of Stripe Jamboree

{
  "theme": {
    "images": {
      "theme_frame": "Stripes.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Stripe Jamboree",
  "manifest_version": 2,
  "description": "I had to  stack up these stripes because they didn't come pre-stacked - well, they were cheap and you get what you pay for, I guess :/"
}